Table 19. Battery specifications(continued)
Description Option one Option two Option three
Battery voltage
15 VDC 15.20 VDC 11.25 VDC
Battery weight (minimum)
0.23 Kg (0.52 lb) 0.26 Kg (0.57 lb) 0.18 Kg (0.39 lb)
Battery dimensions:
Height
5.75mm (0.23 in.) 5.75 mm (0.23 in.) 5.75 mm (0.23 in.)
Width
271.90 mm (10.70 in.) 271.90 mm (10.70 in.) 206.40 mm (8.13 in.)
Depth
82.00 mm (3.23 in.) 82.00 mm (3.23 in.) 82.00 mm (3.23 in.)
Temperature range:
Operating
● Charge: 0°C to 45°C
(32°F to 113°F)
● Discharge: 0°C to 70°C
(32°F to 158°F)
● Charge: 0°C to 45°C
(32°F to 113°F)
● Discharge: 0°C to 70°C
(32°F to 158°F)
● Charge: 0°C to 45°C
(32°F to 113°F)
● Discharge: 0°C to 70°C
(32°F to 158°F)
Storage
-20°C to 60°C (-4°F to
140°F)
-20°C to 60°C (-4°F to
140°F)
-20°C to 60°C (-4°F to
140°F)
Battery operating time Varies depending on
operating conditions and
can significantly reduce
under certain power-
intensive conditions.
Varies depending on
operating conditions and
can significantly reduce
under certain power-
intensive conditions.
Varies depending on
operating conditions and
can significantly reduce
under certain power-
intensive conditions.
Battery charging time (approximate)
NOTE: Control the charging
time, duration, start and end
time, and so on using the
Dell Power Manager application.
For more information about Dell
Power Manager, search in the
Knowledge Base Resource at
www.dell.com/support.
3 hours (when the
computer is off)
3 hours (when the
computer is off)
3 hours (when the
computer is off)
CAUTION: Operating and storage temperature ranges may differ among components, so operating or storing
the device outside these ranges may impact the performance of specific components.
CAUTION: Dell Technologies recommends that you charge the battery regularly for optimal power
consumption. If your battery charge is completely depleted, connect the power adapter, turn on your
computer, and then restart your computer to reduce the power consumption.
Display
The following table lists the display specifications of your Inspiron 14 5440.
Table 20.
Display specifications
Description Option one Option two
Display type
14-inch Full High Definition Plus (FHD+)
ComfortView
14-inch High Definition 2.2 K
ComfortView Plus
Touch options
Not supported Not supported
Specifications of Inspiron 14 5440 23
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